L02_GravTheoryMeasurement-page6 - Absolute and relative...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
Applied Geophysics – Gravity theory and measurement Table of rock densities Sedimentary overburden Igneous/metamorphic basement Similarity in rock densities can make it difficult to distinguish Applied Geophysics – Gravity theory and measurement
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Absolute and relative Measuring g: g at the Earths surface ~ 980,000 mGal variations in g on the order 1 mGal need to measure g to better than 1 part in 1 million use instruments sensitive to relative changes in g...
View Full Document

Ask a homework question - tutors are online